636845050

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{4421}}^1$

素因数の和:4543

約数の個数: 48

約数和(自身を含む): 1230448032

約数和(自身を除く): 593602982

約数列:

[1, 2, 5, 10, 25, 43, 50, 67, 86, 134, 215, 335, 430, 670, 1075, 1675, 2150, 2881, 3350, 4421, 5762, 8842, 14405, 22105, 28810, 44210, 72025, 110525, 144050, 190103, 221050, 296207, 380206, 592414, 950515, 1481035, 1901030, 2962070, 4752575, 7405175, 9505150, 12736901, 14810350, 25473802, 63684505, 127369010, 318422525, 636845050]

約数ペア:

[(1, 636845050), (2, 318422525), (5, 127369010), (10, 63684505), (25, 25473802), (43, 14810350), (50, 12736901), (67, 9505150), (86, 7405175), (134, 4752575), (215, 2962070), (335, 1901030), (430, 1481035), (670, 950515), (1075, 592414), (1675, 380206), (2150, 296207), (2881, 221050), (3350, 190103), (4421, 144050), (5762, 110525), (8842, 72025), (14405, 44210), (22105, 28810)]